Cavanaugh, J. (1922). Father Zahm. [s.n.].
Lua i Stíl Chicago (17ú heag.)Cavanaugh, John. Father Zahm. [S.l.]: [s.n.], 1922.
Lua MLA (8ú heag.)Cavanaugh, John. Father Zahm. [s.n.], 1922.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.